package single;

/**
 * @projectName: JUC
 * @package: single
 * @className: Holder
 * @author: 冷环渊 doomwatcher
 * @description: TODO
 * @date: 2022/3/4 17:15
 * @version: 1.0
 */
public class Holder {
    private Holder() {
    }

    public static Holder getInstance() {
        return innerClass.holder;
    }

    public static class innerClass {
        private final static Holder holder = new Holder();
    }


}
